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6-Bit, Programmable 2-/3-/4-Phase, Synchronous Buck Controller ADP3190
FEATURES
Selectable 2-, 3-, or 4-phase operation at up to 1 MHz per phase ±9.
5 mV worst-case differential sensing error over temperature Logic-level PWM outputs for interface to external high power drivers PWM Flex-ModeTM architecture for excellent load transient performance Active current balancing between all output phases Built-in power good/crowbar blanking supports on-the-fly VID code changes 6-bit digitally programmable 0.
8375 V to 1.
6 V output Programmable short circuit protection with programmable latch-off delay
FUNCTIONAL BLOCK DIAGRAM
VCC
28
RAMPADJ
14
RT
13
SHUNT
REGULATOR (ADP3190 ONL...